Differential winter and breeding range shifts: Implications for avian migration distances
Authors: Shannon R. Curley, Lisa L. Manne, Richard R. Veit Year: 2020 Publication: Diversity and Distributions Publication Link: https://onlinelibrary.wiley.com/doi/full/10.1111/ddi.13036 Keywords: Breeding Bird Survey, Christmas Bird Count, migration, migration distance, shifts in abundance Abstract: Aim: For many migratory avian species, winter and breeding